# SDR AALA20160709004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2016
- Submitted: July 11, 2016
- Operation: Air carrier
- Aircraft: [N914NN](https://openairdocs.org/aircraft/N914NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31161
- Aircraft time: 11,582 hours, 4,626 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Warning Light
- Condition: False Activation
- Location: Te Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: L, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20160709004

## Discrepancy

DURING APPROACH TRAILING EDGE FLAP ASSYMETRY OCCURRED BETWEEN FLAPS 0 AND 1. LEADING EDGE DEVICED EXTENED VIA ALTERNATE FLAP SWITCH.  EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED.  MAINTENANCE TROUBLESHOOTING RETURNED FLAP LEVER FAULT 27-51427. ACCOMPLISHED TASKS 27-51-00-810-801, 27-51-00-810-802 AND 27-51-00-810-803. FAULT CLEARED. OPERATIONAL CHECK NORMAL.

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